--- loncom/interface/loncoursedata.pm	2003/06/25 19:25:54	1.80
+++ loncom/interface/loncoursedata.pm	2003/08/27 21:34:24	1.85
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncoursedata.pm,v 1.80 2003/06/25 19:25:54 www Exp $
+# $Id: loncoursedata.pm,v 1.85 2003/08/27 21:34:24 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -104,8 +104,7 @@ sub get_sequence_assessment_data {
     my $fn=$ENV{'request.course.fn'};
     ##
     ## use navmaps
-    my $navmap = Apache::lonnavmaps::navmap->new($fn.".db",
-                                                 $fn."_parms.db",1,0);
+    my $navmap = Apache::lonnavmaps::navmap->new();
     if (!defined($navmap)) {
         return 'Can not open Coursemap';
     }
@@ -159,8 +158,13 @@ sub get_sequence_assessment_data {
             }
             # get the map itself, instead of BEGIN_MAP
             $title = $previous->title();
+            $title =~ s/\:/\&\#058;/g;
             $symb  = $previous->symb();
             $src   = $previous->src();
+            # pick up the filename if there is no title available
+            if (! defined($title) || $title eq '') {
+                ($title) = ($src=~/\/([^\/]*)$/);
+            }
             $randompick = $previous->randompick();
             my $newmap = { title    => $title,
                            src      => $src,
@@ -183,6 +187,7 @@ sub get_sequence_assessment_data {
         next if (! $curRes->is_problem());# && !$curRes->randomout);
         # Okay, from here on out we only deal with assessments
         $title = $curRes->title();
+        $title =~ s/\:/\&\#058;/g;
         $symb  = $curRes->symb();
         $src   = $curRes->src();
         my $parts = $curRes->parts();
@@ -521,6 +526,8 @@ sub init_dbs {
                     { name => 'student',
                       type => 'VARCHAR(100)',
                       restrictions => 'NOT NULL'},
+                    { name => 'classification',
+                      type => 'varchar(100)', },
                     ],
         'PRIMARY KEY' => ['student (100)'],
         'KEY' => [{ columns => ['student_id']},],
@@ -838,7 +845,7 @@ sub get_student_id {
         $have_read_student_table = 1;
     }
     if (! exists($ids_by_student{$student})) {
-        &Apache::lonmysql::store_row($student_table,[undef,$student]);
+        &Apache::lonmysql::store_row($student_table,[undef,$student,undef]);
         undef(%ids_by_student);
         my @Result = &Apache::lonmysql::get_rows($student_table);
         foreach (@Result) {
@@ -1371,9 +1378,9 @@ sub get_problem_statistics {
     }
     #
     $dbh->do('DROP TABLE '.$stats_table);  # May return an error
-#
-# Store in metadata
-#
+    #
+    # Store in metadata
+    #
     if ($num) {
 	my %storestats=();
 
@@ -1387,9 +1394,9 @@ sub get_problem_statistics {
 	$urlres=~/^(\w+)\/(\w+)/; 
 	&Apache::lonnet::put('nohist_resevaldata',\%storestats,$1,$2); 
     }
-#
-# Return result
-#
+    #
+    # Return result
+    #
     return { num_students => $num,
              tries        => $tries,
              max_tries    => $mod,
@@ -1399,7 +1406,7 @@ sub get_problem_statistics {
              num_solved   => $Solved,
              num_override => $solved,
              per_wrong    => $wrongpercent,
-             deg_of_diff  => $DegOfDiff }
+             deg_of_diff  => $DegOfDiff };
 }
 
 sub execute_SQL_request {